Although every user with access to MARS can browse the entire archive content, access to some data is restricted.

Restricted access to 'valid data'

'Valid data' is data for which the value of DATE + TIME + STEP (or FCMONTH) + 24 hours is greater than or equal to the current date, i.e. any data with a verification time in the future or less than 24 hours in the past. Access to such data is restricted. Please contact your Computing Representative for details.

Restricted access to this month's seasonal data

Access to the current month's seasonal prediction (STREAM=MMSF, WASF, MSMM, MMSA and SWMM) is given on the 5^th of the month at 12 UTC.

Restricted access to Boundary Conditions project

Access to valid data from the Boundary Conditions project (STREAM=SCDA or STREAM=SCWV) is restricted to participating Member States.

Restricted access to COSMO/LEPS data

Access to the output of the COSMO/LEPS project (CLASS=CO) is restricted to participating Member States. Valid forecast from this project is also restricted.

Restricted access to valid observations

Valid observations are those which are less then 24 hours old. Access to valid observations (TYPE=OB/AI/OFB/MFB) is restricted.

Restricted access to observations

Access to observations (TYPE=OB) is restricted.

Restricted access to Archive Catalogue only

Access for some registered users is restricted to the data sets listed in the ECMWF Archive Catalogue.

Restricted access to TIGGE

This dataset is available with 48 hour delay.

Restricted access to S2S

This dataset is available with 3 week delay.

Restricted access to EUROSIP contributors data

Access to data from partners of the EUROSIP project is restricted

Restricted access to YOPP

This dataset is available with 48 hour delay.

Restricted access to ERA5T

This dataset is available with 5 day delay.